AirHint found the following cheapest return flights from Atlanta (ATL) to Dublin (DUB) in August 2025 (see full year).

Return flights

07 Aug - 21 Aug	jetBlue
21 Aug - 04 Sep	Scandinavian Airlines
18 Aug - 01 Sep	Scandinavian Airlines
05 Aug - 12 Aug	Frontier Airlines
22 Aug - 29 Aug	jetBlue
23 Aug - 01 Sep	jetBlue
22 Aug - 01 Sep	jetBlue
07 Aug - 15 Aug	jetBlue
14 Aug - 18 Aug	Scandinavian Airlines
13 Aug - 03 Sep	jetBlue
29 Aug - 07 Sep	Scandinavian Airlines
09 Aug - 17 Aug	jetBlue
04 Aug - 18 Aug	jetBlue
02 Aug - 09 Aug	jetBlue
05 Aug - 12 Aug	Air France	direct
07 Aug - 21 Aug	Air France	direct
23 Aug - 01 Sep	Air France	direct

Also check the deals for one-way flights from Atlanta to Dublin in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Atlanta to Dublin in August from $512

Return flights